The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11013391 B1

PDF
Full Text
Expired
Date of Patent:
May. 25, 2021

Filed:

Nov. 21, 2018
Applicants:

David G. Smith, Lehi, UT (US);

Fred P. Smith, Alpine, UT (US);

Inventors:

David G. Smith, Lehi, UT (US);

Fred P. Smith, Alpine, UT (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47L 13/08 (2006.01); B08B 1/00 (2006.01); A47L 13/12 (2006.01); A46B 17/08 (2006.01); A43B 15/00 (2006.01); A47L 13/022 (2006.01); B25G 3/12 (2006.01); A46B 15/00 (2006.01);
U.S. Cl.
CPC ...
A47L 13/08 (2013.01); A46B 15/0081 (2013.01); A46B 17/08 (2013.01); A47L 13/022 (2013.01); A47L 13/12 (2013.01); B08B 1/005 (2013.01); B25G 3/12 (2013.01);
Abstract

An apparatus for scraping a surface. The apparatus includes an attachment element to attach to a cleaning tool, and a scraper element. The scraper element is coupled to the attachment element and includes a blade member and a guard member. The leading edge of the blade member is used to scrape the surface, while the guard member is disposed along one or more lateral edges of the blade member. A corresponding system and method are also disclosed and claimed herein.


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